LU-12477 ldiskfs: remove obsolete ext4 patches

[fs/lustre-release.git] / ldiskfs / kernel_patches / patches / rhel6.3 / ext4-hash-indexed-dir-dotdot-update.patch

diff --git a/ldiskfs/kernel_patches/patches/rhel6.3/ext4-hash-indexed-dir-dotdot-update.patch b/ldiskfs/kernel_patches/patches/rhel6.3/ext4-hash-indexed-dir-dotdot-update.patch
deleted file mode 100644 (file)
index 76416c7..0000000
--- a/ldiskfs/kernel_patches/patches/rhel6.3/ext4-hash-indexed-dir-dotdot-update.patch
+++ /dev/null
@@ -1,87 +0,0 @@
-Index: linux-stage/fs/ext4/namei.c
-===================================================================
---- linux-stage.orig/fs/ext4/namei.c   2009-08-10 22:44:33.000000000 +0800
-+++ linux-stage/fs/ext4/namei.c        2009-08-10 22:48:22.000000000 +0800
-@@ -1493,6 +1493,72 @@
-       return add_dirent_to_buf(handle, dentry, inode, de, bh);
- }
- 
-+/* update ".." for hash-indexed directory, split the item "." if necessary */
-+static int ext4_update_dotdot(handle_t *handle, struct dentry *dentry,
-+                               struct inode *inode)
-+{
-+      struct inode * dir = dentry->d_parent->d_inode;
-+      struct buffer_head * dir_block;
-+      struct ext4_dir_entry_2 * de;
-+      int len, journal = 0, err = 0;
-+
-+      if (IS_ERR(handle))
-+              return PTR_ERR(handle);
-+
-+      if (IS_DIRSYNC(dir))
-+              handle->h_sync = 1;
-+
-+      dir_block = ext4_bread(handle, dir, 0, 0, &err);
-+      if (!dir_block)
-+              goto out;
-+
-+      de = (struct ext4_dir_entry_2 *)dir_block->b_data;
-+      /* the first item must be "." */
-+      assert(de->name_len == 1 && de->name[0] == '.');
-+      len = le16_to_cpu(de->rec_len);
-+      assert(len >= EXT4_DIR_REC_LEN(1));
-+      if (len > EXT4_DIR_REC_LEN(1)) {
-+              BUFFER_TRACE(dir_block, "get_write_access");
-+              err = ext4_journal_get_write_access(handle, dir_block);
-+              if (err)
-+                      goto out_journal;
-+
-+              journal = 1;
-+              de->rec_len = cpu_to_le16(EXT4_DIR_REC_LEN(1));
-+      }
-+
-+      len -= EXT4_DIR_REC_LEN(1);
-+      assert(len == 0 || len >= EXT4_DIR_REC_LEN(2));
-+      de = (struct ext4_dir_entry_2 *)
-+                      ((char *) de + le16_to_cpu(de->rec_len));
-+      if (!journal) {
-+              BUFFER_TRACE(dir_block, "get_write_access");
-+              err = ext4_journal_get_write_access(handle, dir_block);
-+              if (err)
-+                      goto out_journal;
-+      }
-+
-+      de->inode = cpu_to_le32(inode->i_ino);
-+      if (len > 0)
-+              de->rec_len = cpu_to_le16(len);
-+      else
-+              assert(le16_to_cpu(de->rec_len) >= EXT4_DIR_REC_LEN(2));
-+      de->name_len = 2;
-+      strcpy (de->name, "..");
-+      ext4_set_de_type(dir->i_sb, de, S_IFDIR);
-+
-+out_journal:
-+      if (journal) {
-+              BUFFER_TRACE(dir_block, "call ext4_handle_dirty_metadata");
-+              err = ext4_handle_dirty_metadata(handle, dir, dir_block);
-+              ext4_mark_inode_dirty(handle, dir);
-+      }
-+      brelse (dir_block);
-+
-+out:
-+      return err;
-+}
-+
- /*
-  *    ext4_add_entry()
-  *
-@@ -1521,6 +1587,9 @@
-       if (!dentry->d_name.len)
-               return -EINVAL;
-       if (is_dx(dir)) {
-+              if (dentry->d_name.len == 2 &&
-+                  memcmp(dentry->d_name.name, "..", 2) == 0)
-+                      return ext4_update_dotdot(handle, dentry, inode);
-               retval = ext4_dx_add_entry(handle, dentry, inode);
-               if (!retval || (retval != ERR_BAD_DX_DIR))
-                       return retval;